Catamaran hydrofoil



FIG. 1 is a front, top and left side perspective view of a catamaran hydrofoil showing my new design;

FIG. 2 is a right end elevational view thereof the left end being a mirror image that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a catamaran hydrofoil, as shown and described. 